UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhaltr3ghhO8/BDVeZaOSqJQ+aEX5eZgm3uGDVM2cPs=' 
WHERE 
  key_id = '45c8644ee12055a91907444513ff8d50f7dd827575c7842b50831db9c00eeb67' 
  AND (
    token = 'fhaltr3ghhO8/BDVeZaOSqJQ+aEX5eZgm3uGDVM2cPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )